common.php — CloudSecure WP Security 1.1.1

cloudsecure-wp-security / modules / common.php

cloudsecure-wp-security / modules Last commit date

admin 2 years ago lib 2 years ago captcha.php 2 years ago cloudsecure-wp.php 2 years ago common.php 2 years ago config.php 2 years ago disable-author-query.php 2 years ago disable-login.php 2 years ago disable-restapi.php 2 years ago disable-xmlrpc.php 2 years ago htaccess.php 2 years ago login-log.php 2 years ago login-notification.php 2 years ago rename-login-page.php 2 years ago restrict-admin-page.php 2 years ago server-error-notification.php 2 years ago two-factor-authentication.php 2 years ago unify-messages.php 2 years ago update-notice.php 2 years ago

common.php

225 lines

1	<?php
2
3	if ( ! defined( 'ABSPATH' ) ) {
4	exit;
5	}
6
7	require_once ABSPATH . 'wp-admin/includes/plugin.php';
8	require_once ABSPATH . 'wp-includes/pluggable.php';
9
10	class CloudSecureWP_Common {
11	public const MESSAGES = array(
12	'error_multisite' => 'WordPressマルチサイトには対応していません',
13	'error_htaccess_update' => '.htaccessファイルの更新に失敗しました',
14	'error_conflict_plugin' => '競合するプラグインが有効化されています',
15	);
16
17	public const CONFLICT_PLUGINS = array(
18	array(
19	'name' => 'SiteGuard WP Plugin',
20	'path' => 'siteguard/siteguard.php',
21	),
22	);
23
24	public const PAGE_404 = 'cloudsecurewp_404';
25	protected const LOGIN_STATUS_SUCCESS = 1;
26	protected const LOGIN_STATUS_FAILED = 2;
27	protected const LOGIN_STATUS_DISABLED = 3;
28	protected const LOGIN_STATUS_DATAS = array(
29	self::LOGIN_STATUS_SUCCESS => '成功',
30	self::LOGIN_STATUS_FAILED => '失敗',
31	self::LOGIN_STATUS_DISABLED => '無効',
32	);
33	protected $info;
34
35	function __construct( array $info ) {
36	$this->info = $info;
37	}
38
39	/**
40	* エラーログ出力
41	*
42	* @param string $msg
43	* @param string $tag
44	* @return bool
45	*/
46	protected function error_log( string $msg, string $tag = '' ): bool {
47	$file_path = $this->info['plugin_path'] . 'log/' . date_i18n( 'Ymd_' ) . 'error.log';
48
49	if ( '' != $tag ) {
50	$tag = '[' . $tag . '] ';
51	} else {
52	$tag = ' ';
53	}
54
55	if ( false === file_put_contents( $file_path, '[' . date_i18n( 'His' ) . ']' . $tag . $msg . "\n", FILE_APPEND \| LOCK_EX ) ) {
56	return false;
57	}
58	return true;
59	}
60
61	/**
62	* WP cron 有効判定
63	*
64	* @return bool
65	*/
66	protected function cron_enabled(): bool {
67	if ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ) {
68	return false;
69	}
70	return true;
71	}
72
73	/**
74	* WP mail 送信
75	*
76	* @param string $to
77	* @param string $subject
78	* @param string $body
79	* @return bool
80	*/
81	public function wp_send_mail( string $to, string $subject, string $body ): bool {
82	$subject = '【' . get_option( 'blogname' ) . '】 ' . $subject;
83
84	if ( @wp_mail( $to, $subject, $body ) ) {
85	return true;
86	}
87	return false;
88	}
89
90	/**
91	* クライアントIP取得
92	*
93	* @return string
94	*/
95	public function get_client_ip(): string {
96	return sanitize_text_field( $_SERVER['REMOTE_ADDR'] ?? '' );
97	}
98
99	/**
100	* 競合プラグイン有効判定
101	*
102	* @return string
103	*/
104	protected function get_conflict_plugin_name(): string {
105	$plugins = self::CONFLICT_PLUGINS;
106	$ret = '';
107
108	foreach ( $plugins as $plugin_row ) {
109	if ( is_plugin_active( $plugin_row['path'] ) ) {
110	$ret = $plugin_row['name'];
111	break;
112	}
113	}
114
115	return $ret;
116	}
117
118	/**
119	* 管理�
120	のユーザー�
121	報�
122	�件取得
123	*/
124	public function get_admin_users(): array {
125	$args = array(
126	'role' => 'administrator',
127	'fields' => 'all',
128	);
129
130	return get_users( $args );
131	}
132
133	/**
134	* �
135	�列からテキストに変換
136	*
137	* @param array $array
138	* @return string
139	*/
140	public function array2Text( array $array ): string {
141	return implode( "\n", $array );
142	}
143
144	/**
145	* 動作環境チェック
146	*
147	* @return void
148	*/
149	public function check_environment(): bool {
150	if ( ! is_multisite() ) {
151	if ( '' === $this->get_conflict_plugin_name() ) {
152	return true;
153	}
154	}
155
156	return false;
157	}
158
159	/**
160	* USERAGENT 取得
161	*
162	* @return string
163	*/
164	public function get_http_user_agent(): string {
165	return sanitize_text_field( $_SERVER['HTTP_USER_AGENT'] ?? '' );
166	}
167
168	/**
169	* HTTP_REFERER 取得
170	*
171	* @return string
172	*/
173	public function get_http_referer(): string {
174	return sanitize_url( $_SERVER['HTTP_REFERER'] ?? '' );
175	}
176
177	/**
178	* 年月日取得
179	*
180	* @param string $delimiter
181	* @return string
182	*/
183	public function get_date( string $delimiter = '/' ): string {
184	return date_i18n( "Y{$delimiter}m{$delimiter}d" );
185	}
186
187	/**
188	* 時分秒取得
189	*
190	* @return string
191	*/
192	public function get_time(): string {
193	return date_i18n( 'H:i:s' );
194	}
195
196	/**
197	* ログインステータス�
198	報取得
199	*/
200	public function get_login_status_datas(): array {
201	return self::LOGIN_STATUS_DATAS;
202	}
203
204	/**
205	* 404
206	*/
207	public function page404(): void {
208	$page = get_404_template();
209
210	if ( '' !== $page ) {
211	global $wp_query;
212
213	status_header( 404 );
214	nocache_headers();
215	$wp_query->set_404();
216	include $page;
217
218	} else {
219	wp_safe_redirect( home_url( self::PAGE_404 ) );
220	}
221
222	exit;
223	}
224	}
225